Fluorescence At Its Best
Additional Details:
| Fine specimens under a "Raytech Broad Spectrum Display Lamp"*. Brilliant Color with longwave and shortwave fluorescence combined , TOP-green Willemite vein in red Calcite, New Jersey & yellow Wernerite, Quebec. BOTTOM-blue Fluorite crystals, England & Chartreuse Calcium Larsenite, green Willemite and red Calcite from New Jersey. (*Pat. U.S. Pat. Off., Raytech, Somers, Conn.) |
